Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Saint-Symphorien features a oceanic climate (Cfb).Temperatures typically range between 5 °C (42 °F) and 20 °C (69 °F) through the year, but rarely can drop to -8 °C (17 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 765 mm (30.1 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Saint-Symphorien enjoys an average of 3453 hours of sunshine throughout the year, and daylight varies from 8 hours 24 minutes to 15 hours 58 minutes per day.
The warmest months in Saint-Symphorien are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (65 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (42 - 44 °F) throughout the day. On average each year, Saint-Symphorien experiences 42 days above 25 °C (77.0 °F) and 26 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 14°C (58°F) | 21°C (70°F) | 24°C (75°F) | 27°C (81°F) | 30°C (86°F) | 37°C (98°F) | 39°C (103°F) | 37°C (99°F) | 34°C (94°F) | 26°C (79°F) | 18°C (64°F) | 16°C (60°F) |
Mean maximum | 13°C (56°F) | 16°C (61°F) | 21°C (70°F) | 25°C (77°F) | 27°C (81°F) | 31°C (87°F) | 34°C (94°F) | 33°C (91°F) | 29°C (85°F) | 23°C (74°F) | 17°C (63°F) | 15°C (59°F) |
Average high | 8°C (47°F) | 10°C (51°F) | 13°C (55°F) | 16°C (62°F) | 19°C (67°F) | 23°C (74°F) | 25°C (78°F) | 25°C (77°F) | 22°C (72°F) | 17°C (63°F) | 11°C (53°F) | 9°C (49°F) |
Daily mean | 5°C (42°F) | 7°C (44°F) | 9°C (48°F) | 11°C (53°F) | 14°C (58°F) | 18°C (65°F) | 20°C (69°F) | 20°C (68°F) | 17°C (63°F) | 13°C (55°F) | 8°C (47°F) | 7°C (44°F) |
Average low | 3°C (37°F) | 3°C (38°F) | 5°C (41°F) | 6°C (43°F) | 9°C (49°F) | 13°C (56°F) | 15°C (59°F) | 14°C (58°F) | 12°C (54°F) | 9°C (49°F) | 5°C (41°F) | 4°C (40°F) |
Mean minimum | -3°C (27°F) | -3°C (27°F) | -2°C (29°F) | -1°C (31°F) | 3°C (38°F) | 8°C (47°F) | 11°C (52°F) | 9°C (48°F) | 6°C (44°F) | 3°C (37°F) | -2°C (30°F) | -3°C (28°F) |
Minimum | -8°C (19°F) | -6°C (21°F) | -8°C (17°F) | -3°C (27°F) | -0°C (32°F) | 7°C (45°F) | 8°C (47°F) | 7°C (44°F) | 4°C (40°F) | 2°C (35°F) | -3°C (27°F) | -3°C (27°F) |
Compare temperature, precipitation, sunshine, UV index in Saint-Symphorien, Pays de la Loire, France with other places around the world.
Saint-Symphorien usually has the most precipitation in June, October and December, with an average of 13 rainy days and 90 mm (3.6 inches) of precipitation per month.The driest months in Saint-Symphorien are April, July and September. On average, 41 mm (1.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 51 (2.0) | 63 (2.5) | 68 (2.7) | 41 (1.6) | 71 (2.8) | 85 (3.4) | 39 (1.5) | 45 (1.8) | 43 (1.7) | 88 (3.5) | 75 (3.0) | 97 (3.8) |
Average precipitation days (≥ 1 mm) | 9 | 13 | 13 | 7 | 11 | 12 | 7 | 8 | 8 | 12 | 12 | 15 |
The sunniest months in Saint-Symphorien are May, June and July, when the sun shines an average of 12 hours 51 minutes a day.Least sunny months in Saint-Symphorien: January, February and December receive an average of 5 hours 28 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 127 | 195 | 267 | 341 | 385 | 389 | 407 | 371 | 317 | 259 | 215 | 175 |
Mean daily daylight hours | 8h 50m | 10h 13m | 11h 55m | 13h 41m | 15h 12m | 15h 58m | 15h 33m | 14h 12m | 12h 31m | 10h 46m | 9h 13m | 8h 24m |
Saint-Symphorien experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Saint-Symphorien UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |